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-rw-r--r--openstackclient/tests/utils.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/openstackclient/tests/utils.py b/openstackclient/tests/utils.py
index 307abd7b..38d47250 100644
--- a/openstackclient/tests/utils.py
+++ b/openstackclient/tests/utils.py
@@ -37,6 +37,14 @@ class TestCase(testtools.TestCase):
stderr = self.useFixture(fixtures.StringStream("stderr")).stream
self.useFixture(fixtures.MonkeyPatch("sys.stderr", stderr))
+ def assertNotCalled(self, m, msg=None):
+ """Assert a function was not called"""
+
+ if m.called:
+ if not msg:
+ msg = 'method %s should not have been called' % m
+ self.fail(msg)
+
# 2.6 doesn't have the assert dict equals so make sure that it exists
if tuple(sys.version_info)[0:2] < (2, 7):